[Event "US Open-88"]
[Site "Portland"]
[Date "1987.08.07"]
[Round "6"]
[White "Milbratz, Walter"]
[Black "Osgood, Ian"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2279"]
[BlackElo "1924"]
[PlyCount "120"]
[EventDate "1987.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bb5 Bd7 6. 0-0 Bg7 7. d3 e6 8. Bxc6 Bxc6 9. f5 Nf6 10. Qe1 0-0 11. Qh4 exf5 12. exf5 Nd7 13. Bg5 Bf6 14. Ne4 Bxe4 15. dxe4 h5 16. Rad1 Qe7 17. Qf4 Ne5 18. Bxf6 Qxf6 19. Rd5 Rfe8 20. h3 Rad8 21. Ng5 Kg7 22. Qh4 Kh6 23. Nxf7+ Qxf7 24. fxg6 Qe7 25. Qf4+ Qg5 26. Qxg5+ Kxg5 27. g7 Rg8 28. Rf7 Kg6 29. Re7 Kf6 30. Rxb7 Rxg7 31. Rb3 h4 32. Re3 Ke6 33. c3 Rdg8 34. Re2 Rg3 35. Kf1 Nc4 36. Rh5 Ne3+ 37. Kf2 Nxg2 38. Rh6+ Ke5 39. Rh5+ Ke6 40. Rh6+ R8g6 41. Rxg6+ Rxg6 42. b4 Rg3 43. e5 dxe5 44. bxc5 Nf4 45. Re4 Rxc3 46. Ra4 Rxc5 47. Ra3 a5 48. Kf3 Kf5 49. Kf2 Rc2+ 50. Ke1 Rc5 51. Kf2 e4 52. Ke3 Rc3+ 53. Rxc3 Nd5+ 54. Kd4 Nxc3 55. Kxc3 Kf4 56. Kd2 Kf3 57. Ke1 Ke3 58. a4 Kf3 59. Kf1 Kg3 60. Ke2 Kxh3 0-1

[Event "Northwest Chess July op"]
[Site "Seattle"]
[Date "1985.07.??"]
[Round "?"]
[White "Hall, Ralph"]
[Black "Osgood, Ian"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "82"]
[EventDate "1985.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. c4 e6 5. Nc3 c6 6. h3 Bh5 7. cxd5 cxd5 8. Bd2 Nbd7 9. Be2 Be7 10. Rc1 Rc8 11. 0-0 0-0 12. a3 Nb6 13. Qb3 Bxf3 14. Bxf3 Qd7 15. Rfd1 Rc6 16. Be1 Nc4 17. e4 Rb6 18. Qa4 Nxb2 19. Qxd7 Nxd7 20. Rd2 Bg5 21. exd5 Nc4 22. Na4 Nxd2 23. Bxd2 Bxd2 24. Rd1 Ra6 25. dxe6 Rxa4 26. exf7+ Rxf7 27. Rxd2 Rxf3 28. gxf3 Rxa3 29. Rc2 b5 30. Rc7 Nb6 31. Rb7 b4 32. d5 Nxd5 33. Rb5 b3 34. Kh2 Ne7 35. Kg3 a5 36. Kf4 a4 37. Ke5 Kf7 38. Kd4 Ra2 39. Kc3 Rxf2 40. Kb4 Ra2 41. Kc3 b2 0-1

[Event "Northwest Chess July op"]
[Site "Seattle"]
[Date "1985.07.??"]
[Round "?"]
[White "Osgood, Ian"]
[Black "Addis, Edward L II"]
[Result "1-0"]
[ECO "C89"]
[PlyCount "57"]
[EventDate "1985.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qf3 Bg4 16. Qg2 Qh5 17. Be3 Bf3 18. Qf1 Rae8 19. Nd2 Bg4 20. Bc2 Re6 21. Be4 Nxe3 22. Rxe3 f5 23. Bd5 f4 24. Bxe6+ Bxe6 25. Rxe6 fxg3 26. hxg3 Bxg3 27. fxg3 Rxf1+ 28. Rxf1 Qh3 29. Re8# 1-0

[Event "Northwest Chess May op"]
[Site "Seattle"]
[Date "1985.05.??"]
[Round "?"]
[White "Plesko, Janos"]
[Black "Osgood, Ian"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "63"]
[EventDate "1985.05.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bb2 c5 8. Bc4 cxd4 9. cxd4 Qa5+ 10. Qd2 Qxd2+ 11. Kxd2 0-0 12. Ne2 Nc6 13. Rhd1 Rd8 14. Ke3 b6 15. Bd5 Bd7 16. Rac1 Rac8 17. f4 Nb4 18. Bb3 Kf8 19. Nc3 Nc6 20. h3 Na5 21. Bd5 Nc4+ 22. Bxc4 Rxc4 23. Nd5 Rdc8 24. Rxc4 Rxc4 25. Ba3 Rc2 26. Rd2 Rxd2 27. Kxd2 Bxd4 28. Bxe7+ Ke8 29. Bh4 Bc6 30. Kd3 Bg7 31. Nf6+ Bxf6 32. Bxf6 1/2-1/2

[Event "Northwest Chess May op"]
[Site "Seattle"]
[Date "1985.05.??"]
[Round "?"]
[White "Vaughn, Michael"]
[Black "Osgood, Ian"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "102"]
[EventDate "1985.05.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 a6 5. h3 Bg7 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 c5 9. Re1 c4 10. Bf1 b5 11. a3 Bb7 12. Bh2 Qb6 13. Qe2 a5 14. b3 b4 15. Na4 Qc6 16. axb4 axb4 17. Ne5 Nxe5 18. Bxe5 Ne4 19. Bxg7 Kxg7 20. f3 Ng3 21. Qf2 Nxf1 22. Qxf1 Ba6 23. Nc5 Bb5 24. Qf2 Ra3 25. Qg3 Rfa8 26. Rac1 e6 27. Qe5+ Kg8 28. Qf6 Ra2 29. h4 Rb2 30. h5 Raa2 31. h6 Kf8 32. Qd8+ Qe8 33. Qd6+ Kg8 34. bxc4 dxc4 35. Ne4 Qc8 36. Qe5 Qf8 37. Nf6+ Kh8 38. Qxb5 Rxc2 39. Rxc2 Rxc2 40. Qe5 b3 41. Nd7+ f6 42. Nxf6 Qxh6 43. Ne8+ Kg8 44. Qxe6+ Kh8 45. Nd6 b2 46. Nf7+ Kg7 47. Nxh6 Rc1 48. Ng4 h5 49. Qf6+ Kg8 50. Qxg6+ Kf8 51. Ne5 Ke7 1-0

[Event "Northwest Chess June op"]
[Site "Seattle"]
[Date "1984.06.??"]
[Round "?"]
[White "Osgood, Ian"]
[Black "Silman, Jeremy D"]
[Result "0-1"]
[ECO "E43"]
[BlackElo "2355"]
[PlyCount "46"]
[EventDate "1984.06.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 Bb7 7. e3 0-0 8. Be2 d6 9. 0-0 c5 10. Re1 Nc6 11. d5 Na5 12. dxe6 fxe6 13. Nd2 Qe8 14. Nb3 Nxb3 15. Qxb3 Bxg2 16. Kxg2 Qg6+ 17. Kf1 Qe4 18. Bd1 Qh1+ 19. Ke2 Qxh2 20. Kd3 Qxf2 21. Re2 Qf5+ 22. e4 Nxe4 23. Re3 Ng3+ 0-1

[Event "Northwest Chess November op"]
[Site "Seattle"]
[Date "1983.11.??"]
[Round "?"]
[White "Martin, Lenny"]
[Black "Osgood, Ian"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "64"]
[EventDate "1983.11.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 a6 9. Bc4 Qc7 10. Bb3 Nc6 11. h4 h5 12. 0-0-0 Bd7 13. Bh6 Nxe4 14. Nxe4 Nxd4 15. Bxg7 Nxb3+ 16. axb3 Kxg7 17. Qd4+ f6 18. g4 hxg4 19. h5 Rh8 20. fxg4 Rac8 21. Rd2 Bc6 22. Ng5 Qa5 23. Rdh2 Qxg5+ 24. Kb1 Bxh1 25. Rxh1 Rc5 26. b4 Qd5 27. Qg1 Rb5 28. c3 Qe4+ 29. Ka1 a5 30. Qd1 axb4 31. Qa4 Qxh1+ 32. Ka2 Qd5+ 0-1

